WebDetermine if 25110 is divisible by 45. According to the divisibility rule of 45 if the last digit of a number is divisible by 5 and the sum of the digits is divisible by 9, then the number is divisible by 45. 45 = 5 × 9. Factors of 5 = 1 and 5. Factors of 9 = 1, 3 and 9. Therefore, 5 and 9 are co-prime numbers, WebJul 18, 2024 · As we know factors of 45 = 3×3×5 So, if 25110 is divisible by , it must be divisible by all factors of 45 also , So factors of 45 are (3,3,5). We will check the divisibility of 25110 by 3 and 5 . Divisibility of 25110 by 3 if a number is divisible by 3 then sum of digits of that number must be divisible by 3. 2+5+1+1+0 = 9 ⇒ 25510 is ...
Question 10 Determine if 25110 is divisible by 45. [Hint: 5 …
WebQuestion 10. Determine if 25110 is divisible by 45. [Hint: 5 and 9 are co-prime numbers. Test the divisibility of the number by 5 and 9]. WebSo, 45 = 5 × 9. Let's check if 25110 is divisible by 5. Since, 25110 has 0 as its unit digit therefore, 25110 is divisible by 5 (If a number has 0 or 5 as it's unit digit the, the number is divisible by 5) Now, let's check if 25110 is divisible by 9. Let's find the sum of the digits. … tw670r5f1
Determine if 25110 is divisible by 45. Filo - askfilo.com
WebMar 11, 2024 · Hint: In this particular type of question divisibility of 25110 by 45 can be checked by checking the divisibility with the co prime factors of 45 using common divisibility rules of the factors. Complete step-by-step answer: Prime factors of 45 = 5 × 3 × 3. Thus 5 and 9 are co-primes and if 25110 is divisible by 5 and 9 then it would be ... Web45 = 5 × 9. 1, 5 are factors of 5. 1, 3, 9 are factors of 9. Hence, 5 and 9 are co-prime numbers. The last digit of 25110 is 0. Hence, it is divisible by 5. Sum of digits 25110. 2 + 5 + 1 + 1 + 0 = 9. Since, the sum of digits of 25110 is divisible by 9. Hence, 25110 is divisible by 9. Since the number is divisible by both 5 and 9. Therefore ... tw6 3fh